/* ===================================
   MOBILE HEADER SYNCHRONIZATION
   =================================== */

/* Desktop: ẩn mobile elements */
.mobile-header-actions {
    display: none;
}

.mobile-lang-switcher {
    display: none;
}

/* ===================================
   TABLET & MOBILE (≤ 992px)
   =================================== */
@media (max-width: 992px) {

    /* Header: flex row, logo trái - actions phải */
    .header {
        display: flex !important;
        flex-direction: row !important;
        align-items: center !important;
        justify-content: space-between !important;
        padding: 0 20px !important;
        min-height: 80px !important;
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        width: 100% !important;
        box-sizing: border-box !important;
        z-index: 99999 !important;
    }

    /* Container: chỉ hiện logo, ẩn nav và top-row */
    .header .container {
        display: flex !important;
        align-items: center !important;
        padding: 0 !important;
        margin: 0 !important;
        max-width: none !important;
        width: auto !important;
        flex-shrink: 0 !important;
        grid-template-columns: unset !important;
        grid-template-rows: unset !important;
    }

    .header .container .top-row-wrapper {
        display: none !important;
    }

    .header .container .nav-menu {
        display: none !important;
    }

    /* Logo */
    .header .logo {
        display: flex !important;
        align-items: center !important;
        grid-column: unset !important;
        grid-row: unset !important;
        margin: 0 !important;
    }

    .header .logo img {
        height: 65px !important;
        width: auto !important;
        object-fit: contain !important;
    }

    /* Mobile actions: flag + hamburger */
    .mobile-header-actions {
        display: flex !important;
        align-items: center !important;
        gap: 10px !important;
        flex-shrink: 0 !important;
    }

    /* Language switcher */
    .mobile-lang-switcher {
        display: flex !important;
        align-items: center !important;
        background: rgba(255, 255, 255, 0.9) !important;
        border: 1px solid #e0e0e0 !important;
        border-radius: 8px !important;
        padding: 5px 8px !important;
        box-shadow: 0 2px 8px rgba(0,0,0,0.1) !important;
    }

    .mobile-lang-switcher a {
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        padding: 2px 5px !important;
        border-radius: 4px !important;
        transition: background 0.2s ease !important;
        text-decoration: none !important;
    }

    .mobile-lang-switcher a:hover {
        background: rgba(21, 150, 17, 0.1) !important;
    }

    .mobile-lang-switcher a:first-child {
        border-right: 1px solid #e0e0e0 !important;
        padding-right: 7px !important;
        margin-right: 2px !important;
    }

    .mobile-lang-switcher .flag-img {
        width: 28px !important;
        height: 19px !important;
        border-radius: 3px !important;
        object-fit: cover !important;
        box-shadow: 0 1px 3px rgba(0,0,0,0.2) !important;
        display: block !important;
    }

    /* Hamburger button */
    .mobile-menu-btn {
        display: flex !important;
        flex-direction: column !important;
        justify-content: center !important;
        align-items: center !important;
        gap: 5px !important;
        width: 46px !important;
        height: 46px !important;
        background: #159611 !important;
        border: none !important;
        border-radius: 10px !important;
        cursor: pointer !important;
        padding: 10px !important;
        box-shadow: 0 3px 10px rgba(0,0,0,0.2) !important;
        transition: all 0.3s ease !important;
        flex-shrink: 0 !important;
        position: static !important;
        transform: none !important;
    }

    .mobile-menu-btn span {
        display: block !important;
        width: 22px !important;
        height: 2.5px !important;
        background: white !important;
        border-radius: 2px !important;
        transition: all 0.3s ease !important;
    }

    .mobile-menu-btn:hover {
        background: #1aad13 !important;
        transform: scale(1.05) !important;
    }

    .mobile-menu-btn.active {
        background: #d32f2f !important;
        transform: none !important;
    }

    .mobile-menu-btn.active span:nth-child(1) {
        transform: rotate(45deg) translate(7px, 7px) !important;
    }

    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0 !important;
    }

    .mobile-menu-btn.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px) !important;
    }

    /* Ẩn desktop language switcher */
    .user-section .language {
        display: none !important;
    }

    /* Body padding để tránh bị che bởi fixed header */
    body {
        padding-top: 80px !important;
    }

    /* Banner */
    .banner,
    .banner-section {
        margin-top: 0 !important;
    }
}

/* ===================================
   MOBILE (≤ 768px)
   =================================== */
@media (max-width: 768px) {
    .header {
        min-height: 70px !important;
        padding: 0 15px !important;
    }

    .header .logo img {
        height: 58px !important;
    }

    .mobile-menu-btn {
        width: 42px !important;
        height: 42px !important;
    }

    .mobile-lang-switcher .flag-img {
        width: 26px !important;
        height: 17px !important;
    }

    body {
        padding-top: 70px !important;
    }
}

/* ===================================
   MOBILE NHỎ (≤ 480px)
   =================================== */
@media (max-width: 480px) {
    .header {
        min-height: 62px !important;
        padding: 0 12px !important;
    }

    .header .logo img {
        height: 50px !important;
    }

    .mobile-menu-btn {
        width: 40px !important;
        height: 40px !important;
    }

    .mobile-menu-btn span {
        width: 20px !important;
    }

    .mobile-lang-switcher {
        padding: 4px 6px !important;
    }

    .mobile-lang-switcher .flag-img {
        width: 24px !important;
        height: 16px !important;
    }

    .mobile-header-actions {
        gap: 8px !important;
    }

    body {
        padding-top: 62px !important;
    }
}